Turn knob

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Description

FIG. 1 is a right side elevational view of the turn knob showing our new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof; and,

FIG. 5 is a top plan view thereof.

Referenced Cited
U.S. Patent Documents
D99244 April 1936 Lapteff
D101811 November 1936 Graff
D123262 October 1940 Foster
Other references
  • The Ironmonger Cat.; .COPYRGT.1974; p. 17; handle #8481. Forms & Surfaces; sec. Cabinet Pulls 8.4; p. 2; pull HC819 (lower right). Symbol Sourcebook; H. Dreyfuss, .COPYRGT.1972; p. 204; V Symbol (upper right).
Patent History
Patent number: D319381
Type: Grant
Filed: Oct 27, 1989
Date of Patent: Aug 27, 1991
Assignee: G. & S. Allgood (Holdings) Limited (London)
Inventors: Alan P. Tye (Tring), David R. Perrett (Aylesbury), Simon D. E. Mills (Aylesbury)
Primary Examiner: B. J. Bullock
Law Firm: Wenderoth, Lind & Ponack
Application Number: 7/428,049
Classifications
Current U.S. Class: D/8312; D/8307